package com.my.chapter10;

public class practice20 {
    public static void main(String[] args) {
        P20.Inner i = new P20.Inner();
        i.display();
    }
}

interface P20{
    void display();
    class Inner implements P20{

        @Override
        public void display() {
            System.out.println("P20.Inner");
        }
    }
}
